The Amazfit Vienna and T-Rex Pro 2 are two of the most popular fitness trackers available on the market today. Both wearables feature an AMOLED display with a 1,28-pollici resolution and 1000-nit brightness. Both watches are also equipped with GPS. Their battery life is estimated to last for up to 10 days with normal use. However, there is one major difference between the two models – the Vienna is missing a capability to make independent calls.

Both models have similar features, including 150 sports, sleep monitoring, and geomagnetic sensors. The T-Rex Pro 2 is waterproof to 10 ATM and military-grade robust, earning 15 MIL-STD-810G certifications. It also features a BioTracker 3.0 PPG sensor, which measures heartbeat and oxygen levels in the blood. In addition, it includes a barometer, accelerometer, and a geomagnetic sensor for accurate GPS tracking.
The Amazfit T-Rex Pro 2 is the more advanced of the two. It comes with a touchscreen and a high-resolution AMOLED display. It also offers GPS and a 5.0-inch display. Both models also boast a built-in camera, which is a must for a fitness tracker. They have their own advantages and disadvantages, but both fitness trackers are well worth your time.

The Amazfit Vienna is a step up from the T-Rex Pro 2. Its titanium and sapphire glass build make it durable and comfortable to wear. Its AMOLED display is 416x416px, with a maximum brightness of 1,000 nits. Both watches offer health tracking features similar to the T-Rex Pro 2. However, the Vienna lacks eSIM capabilities, which is a major drawback for many consumers.
The Amazfit T-Rex Pro 2 tablet offers a higher display resolution of 1,000 nits and 20ATM waterproofing. It also has a 4-GB depolama and dual-band GPS. The Vienna has a longer battery life, at least 14 days of emblematic usage. With its 500mAh artillery cell, it lasts up to 14 days of iconatic usage.
The Amazfit T-Rex Pro 2 has a ruggedized silicone strap. It looks a lot like the original T-Rex Pro. Despite the similarity between the two models, the T-Rex Pro has added new colours. Wild green and Astro Black are available. The classic black colour is still available. The new zegarek watch has also made an appearance in the range.